/*
 * Formularelemente (Figma: 02 Formularfelder).
 * Bare Elemente mit :where() (Spezifität 0), damit Komponenten wie .cu-field weiterhin gewinnen.
 */

:where(label) {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    line-height: 1.2;
    color: var(--white);
}
:where(label .required, .required) {
    color: var(--lime);
}

:where(
    input:not([type="checkbox"], [type="radio"], [type="range"], [type="color"], [type="file"],
              [type="submit"], [type="button"], [type="reset"], [type="image"], [type="hidden"]),
    textarea,
    select
) {
    display: block;
    width: 100%;
    min-height: 55px;
    padding: 0 16px;
    border: 1px solid var(--card-line);
    border-radius: var(--radius-input);
    background: var(--field);
    color: var(--white);
    font: inherit;
    font-size: 14px;
    line-height: 1.4;
    transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
}

:where(textarea) {
    min-height: 140px;
    padding: 16px;
    resize: vertical;
}

:where(select) {
    appearance: none;
    padding-right: 44px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='7' fill='none' stroke='%23b9b7bf' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

:where(input[type="number"]) {
    padding-right: 8px;
}

:where(input[type="search"]) {
    appearance: none;
}
:where(input[type="search"])::-webkit-search-cancel-button {
    appearance: none;
}

::placeholder {
    color: var(--muted);
    opacity: 1;
}

:where(
    input:not([type="checkbox"], [type="radio"], [type="range"], [type="color"], [type="file"],
              [type="submit"], [type="button"], [type="reset"], [type="image"], [type="hidden"]),
    textarea,
    select
):hover {
    background-color: var(--hover);
}

/* Fokus: 2 px Limette über den Rahmen, kein zusätzlicher Outline-Ring (main.css) */
input:not([type="checkbox"], [type="radio"], [type="range"], [type="color"], [type="file"],
          [type="submit"], [type="button"], [type="reset"], [type="image"], [type="hidden"]):focus-visible,
textarea:focus-visible,
select:focus-visible {
    outline: 0;
}

/* Fokus: 2 px Limette */
:where(
    input:not([type="checkbox"], [type="radio"], [type="range"], [type="color"], [type="file"],
              [type="submit"], [type="button"], [type="reset"], [type="image"], [type="hidden"]),
    textarea,
    select
):focus {
    outline: 0;
    border-color: var(--lime);
    background-color: var(--field);
    box-shadow: 0 0 0 1px var(--lime);
}

:where(input, textarea, select):disabled {
    opacity: 0.5;
    cursor: not-allowed;
}
:where(input, textarea)[readonly]:not(:disabled) {
    background-color: var(--card);
}

/* Validierung: erst nach Eingabe, nicht beim ersten Laden */
:where(input, textarea, select):user-invalid,
.is-invalid,
.has-error :where(input, textarea, select),
.woocommerce-invalid :where(input, textarea, select) {
    border-color: var(--red);
    box-shadow: 0 0 0 1px var(--red);
}
:where(input, textarea, select):user-valid:not(:placeholder-shown),
.is-valid,
.woocommerce-validated :where(input, textarea, select) {
    border-color: var(--lime);
}

/* Ungültig und fokussiert: Rahmen bleibt rot, der Fokus zeigt sich als weicher roter Ring */
:where(input, textarea, select):user-invalid:focus,
.is-invalid:focus,
.has-error :where(input, textarea, select):focus,
.woocommerce-invalid :where(input, textarea, select):focus {
    border-color: var(--red);
    box-shadow: 0 0 0 1px var(--red), 0 0 0 4px rgb(251 54 64 / 0.3);
}

.field-hint {
    margin: 8px 0 0;
    font-size: 14px;
    color: var(--muted);
}
.field-hint--error {
    color: var(--red);
}
.field-hint--success {
    color: var(--lime);
}

/* Checkbox und Radio */
:where(input[type="checkbox"], input[type="radio"]) {
    appearance: none;
    flex: none;
    width: 20px;
    height: 20px;
    margin: 0;
    border: 1px solid var(--card-line);
    background: var(--field);
    vertical-align: middle;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}
:where(input[type="checkbox"]) {
    border-radius: 4px;
}
:where(input[type="radio"]) {
    border-radius: 50%;
}
:where(input[type="checkbox"]):checked {
    border-color: var(--lime);
    background: var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='9' fill='none' stroke='%230f0d12' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M1 4.5l3.5 3.5L11 1'/%3E%3C/svg%3E") center / 12px no-repeat;
}
:where(input[type="checkbox"]):indeterminate {
    border-color: var(--lime);
    background: var(--lime) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='2' fill='%230f0d12'%3E%3Crect width='10' height='2' rx='1'/%3E%3C/svg%3E") center / 10px no-repeat;
}
:where(input[type="radio"]):checked {
    border: 2px solid var(--lime);
    background: radial-gradient(circle, var(--lime) 0 4px, var(--field) 5px);
}
:where(input[type="checkbox"], input[type="radio"]):focus-visible {
    outline: 2px solid var(--lime);
    outline-offset: 3px;
}
:where(input[type="checkbox"], input[type="radio"]):disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Label neben Checkbox/Radio */
.check,
.woocommerce form .form-row label.checkbox {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 10px;
    font-size: 14px;
    cursor: pointer;
}

/* Range */
:where(input[type="range"]) {
    appearance: none;
    width: 100%;
    height: 24px;
    margin: 0;
    background: transparent;
    cursor: pointer;
}
:where(input[type="range"])::-webkit-slider-runnable-track {
    height: 4px;
    border-radius: 2px;
    background: var(--hover);
}
:where(input[type="range"])::-moz-range-track {
    height: 4px;
    border-radius: 2px;
    background: var(--hover);
}
:where(input[type="range"])::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    margin-top: -8px;
    border: 3px solid var(--top);
    border-radius: 50%;
    background: var(--lime);
}
:where(input[type="range"])::-moz-range-thumb {
    width: 14px;
    height: 14px;
    border: 3px solid var(--top);
    border-radius: 50%;
    background: var(--lime);
}
:where(input[type="range"]):focus-visible {
    outline: 2px solid var(--lime);
    outline-offset: 3px;
}

/* Datei und Farbe */
:where(input[type="file"]) {
    width: 100%;
    min-height: 55px;
    padding: 12px 16px;
    border: 1px solid var(--card-line);
    border-radius: var(--radius-input);
    background: var(--field);
    color: var(--muted);
    font: inherit;
    font-size: 14px;
}
:where(input[type="file"])::file-selector-button {
    margin-right: 12px;
    padding: 5px 14px;
    border: 0;
    border-radius: var(--radius-pill);
    background: var(--hover);
    color: var(--white);
    font: inherit;
    font-size: 14px;
    cursor: pointer;
}
:where(input[type="color"]) {
    width: 55px;
    height: 55px;
    padding: 6px;
    border: 1px solid var(--card-line);
    border-radius: var(--radius-input);
    background: var(--field);
    cursor: pointer;
}

/* Datum/Zeit: Browser-Icons hell */
:where(input[type="date"], input[type="time"], input[type="datetime-local"])::-webkit-calendar-picker-indicator {
    filter: invert(0.7);
    cursor: pointer;
}

/* Fieldset */
:where(fieldset) {
    min-width: 0;
    margin: 0 0 24px;
    padding: 20px 24px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius-md);
}
:where(legend) {
    padding: 0 8px;
    font-family: var(--font-mono);
    font-size: 12.5px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--muted);
}

/* Feldgruppe */
.field {
    margin: 0 0 20px;
}
.field-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px 20px;
}

/* Toggle (z. B. Cookie-Einstellungen): <input type="checkbox" class="toggle"> */
input.toggle {
    appearance: none;
    position: relative;
    width: 44px;
    height: 24px;
    border: 0;
    border-radius: 12px;
    background: var(--hover);
    cursor: pointer;
    transition: background-color 0.2s ease;
}
input.toggle::after {
    content: "";
    position: absolute;
    top: 3px;
    left: 3px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--muted);
    transition: transform 0.2s ease, background-color 0.2s ease;
}
input.toggle:checked {
    background: var(--lime);
}
input.toggle:checked::after {
    transform: translateX(20px);
    background: var(--ink);
}